Leapton LP210*210-M-66-NH-715W vs Leapton LP182*210-M-54-NB-505W
VS
The verdict
LP210*210-M-66-NH-715W leads on the differences that matter
The largest is rated power: 210 W more power. 6 of 19 comparable parameters are identical.
See all 13 differencesHow alike are they
6
of 19 comparable
parameters are identical
parameters are identical
identical
differs
01
13 of 19 parameters
What actually differs
Parameter
LP210*210-M-66-NH-715W
LP182*210-M-54-NB-505W
Difference
Rated power
715 Wp
505 Wp
210 W more power
Weight
34.0 kg
27.7 kg
6.3 kg lighter
Weight per kWp
47.6 kg/kWp
54.9 kg/kWp
7.3 kg/kWp lighter
Module efficiency
23.12 %
22.71 %
0.41 pp more efficient
Open-circuit voltage
48.80 V
40.32 V
8.48 V apart
Short-circuit current
18.61 A
15.96 A
2.65 A apart
Module area
3.106 m²
2.224 m²
0.883 m² apart
Power density
230.2 Wp/m²
227.1 Wp/m²
3.1 Wp/m² higher
Voltage at max power
40.80 V
33.53 V
7.27 V apart
Current at max power
17.52 A
15.06 A
2.46 A apart
Cell count
132
108
24 cells apart
Bifacial
No
Yes
No vs Yes
Dimensions
2384x1303x33 mm
1961x1134x30 mm
2384x1303x33 mm vs 1961x1134x30 mm
02
What it means on a roof
Thirty years of production
Each panel's own declared degradation curve, at 1,200 kWh/kWp a year
Same temp coeff. for both panels (-0.300 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other.
LP210*210-M-66-NH-715W
23,990 kWh
LP182*210-M-54-NB-505W
16,944 kWh
Lifetime gap
7,046 kWh
Output when it is hot
Rated power carried across the range a module actually sees
Scenario
LP210*210-M-66-NH-715W
LP182*210-M-54-NB-505W
Standard test conditions
25 °C
100.0% of rated power
715 W
505 W
Cool, bright day
40 °C
95.5% of rated power
683 W
482 W
Typical summer roof
55 °C
91.0% of rated power
651 W
460 W
Hot roof
70 °C
86.5% of rated power
618 W
437 W
03
Full specification
Parameter
LP210*210-M-66-NH-715W
LP182*210-M-54-NB-505W
Difference
Power and efficiency
Rated power
715 Wp
505 Wp
+210 W for LP210*210-M-66-NH-715W
Module efficiency
23.12 %
22.71 %
+0.41 pp for LP210*210-M-66-NH-715W
Power density
230.2 Wp/m²
227.1 Wp/m²
+3.1 Wp/m² for LP210*210-M-66-NH-715W
Open-circuit voltage
48.80 V
40.32 V
8.48 V apart
Voltage at max power
40.80 V
33.53 V
7.27 V apart
Short-circuit current
18.61 A
15.96 A
2.65 A apart
Current at max power
17.52 A
15.06 A
2.46 A apart
Temperature
Temperature coefficient
-0.300 %/°C
-0.300 %/°C
Same
Mechanical
Dimensions
2384x1303x33 mm
1961x1134x30 mm
2384x1303x33 mm vs 1961x1134x30 mm
Module area
3.106 m²
2.224 m²
0.883 m² apart
Weight
34.0 kg
27.7 kg
-6.3 kg for LP182*210-M-54-NB-505W
Weight per kWp
47.6 kg/kWp
54.9 kg/kWp
-7.3 kg/kWp for LP210*210-M-66-NH-715W
Warranty and degradation
Product warranty
25 yrs
25 yrs
Same
Performance warranty
30 yrs
30 yrs
Same
Annual degradation
0.40 %/yr
0.40 %/yr
Same
Technology
Cell technology
TOPCon
TOPCon
Same
Cell type
Monocrystalline
Monocrystalline
Same
Cell count
132
108
24 cells apart
Bifacial
No
Yes
No vs Yes
04
14,129 panels
Against the whole database
Efficiency
#1,614
vs
#3,342
LP210*210-M-66-NH-715W leads by 1,728 places
Power density
#2,070
vs
#3,369
LP210*210-M-66-NH-715W leads by 1,299 places
Heat behaviour
#6,152
vs
#6,152
Tied - the same position in the database
Weight
#1,753
vs
#9,330
LP210*210-M-66-NH-715W leads by 7,577 places
Warranty
#21
vs
#21
Tied - the same position in the database
Overall
#92
vs
#4,241
LP210*210-M-66-NH-715W leads by 4,149 places
05
Open the full database
More useful comparisons
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06
Written summary
Checking cache...
07
Questions about this pairing
Which panel is better: Leapton LP210*210-M-66-NH-715W or Leapton LP182*210-M-54-NB-505W?
According to our database: Leapton LP210*210-M-66-NH-715 W has higher module efficiency (23.12% vs 22.71%). See the full spec comparison and 30-year energy simulation above for a complete picture.
What is the efficiency of Leapton LP210*210-M-66-NH-715W and Leapton LP182*210-M-54-NB-505W?
Leapton LP210*210-M-66-NH-715 W has a module efficiency of 23.12%, while Leapton LP182*210-M-54-NB-505 W is 22.71%. Higher efficiency means more electricity from the same roof area - useful when space is limited.
What cell technology does Leapton LP210*210-M-66-NH-715W use vs Leapton LP182*210-M-54-NB-505W?
Leapton LP210*210-M-66-NH-715 W uses TOPCon cells; Leapton LP182*210-M-54-NB-505 W uses TOPCon. Modern n-type technologies (TOPCon, HJT, BC) typically deliver higher efficiency and lower degradation compared to older PERC (p-type) cells.
What is the warranty on Leapton LP210*210-M-66-NH-715W and Leapton LP182*210-M-54-NB-505W?
Leapton LP210*210-M-66-NH-715 W has a 30 years power warranty; Leapton LP182*210-M-54-NB-505 W has a 30 years power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80-87%). Product (materials) warranties are usually shorter.
Are Leapton LP210*210-M-66-NH-715W and Leapton LP182*210-M-54-NB-505W bifacial panels?
Leapton LP182*210-M-54-NB-505 W is bifacial (captures light from both faces); Leapton LP210*210-M-66-NH-715 W is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath.
Shop prices: See 9 Leapton offers
Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate. The thirty-year projection and the temperature scenarios are calculations from those figures, and each states its assumption above.

